Great Circle -- from Wolfram MathWorld
From sailing on a rhumb to flying on a geodesic
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Great-circle distance - Wikipedia
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3. Example of a Great circle flightpath (courtesy: commons.wikimedia.org) | Download Scientific Diagram
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NGA International Chart 56: Great Circle Sailing Chart of the North... - Captain's Nautical Books & Charts
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Amazon.com: Great Circle: A novel (9780525656975): Shipstead, Maggie: Books
Great Circles - Rhumbline
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great-circle – FlatEarth.ws
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Great-circle distance - Wikipedia
Great Circle -- from Wolfram MathWorld
Rhumb Line - Maritime Logistics Professional
